Smith H, Olabi B, Lam M, Patel A, Varma S
Department of Dermatology, NHS Treatment Centre, Nottingham, U.K.
Department of Dermatology, Lauriston Buildings, Edinburgh, U.K.
Br J Dermatol. 2019 Sep;181(3):602-604. doi: 10.1111/bjd.17774. Epub 2019 Jun 7.